GB2113051A - Data pulse waveform shaper - Google Patents

Data pulse waveform shaper Download PDF

Info

Publication number
GB2113051A
GB2113051A GB08136613A GB8136613A GB2113051A GB 2113051 A GB2113051 A GB 2113051A GB 08136613 A GB08136613 A GB 08136613A GB 8136613 A GB8136613 A GB 8136613A GB 2113051 A GB2113051 A GB 2113051A
Authority
GB
United Kingdom
Prior art keywords
waveform
data
amplitude
pulses
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB08136613A
Other languages
English (en)
Inventor
Christopher Paul Summers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB08136613A priority Critical patent/GB2113051A/en
Priority to US06/441,697 priority patent/US4503547A/en
Priority to EP82201523A priority patent/EP0081875B1/de
Priority to CA000416811A priority patent/CA1169928A/en
Priority to DE8282201523T priority patent/DE3280047D1/de
Priority to JP57210716A priority patent/JPS58125910A/ja
Publication of GB2113051A publication Critical patent/GB2113051A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/025Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01Shaping pulses
    • H03K5/12Shaping pulses by steepening leading or trailing edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Television Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB08136613A 1981-12-04 1981-12-04 Data pulse waveform shaper Withdrawn GB2113051A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB08136613A GB2113051A (en) 1981-12-04 1981-12-04 Data pulse waveform shaper
US06/441,697 US4503547A (en) 1981-12-04 1982-11-15 Electrical data pulse processing
EP82201523A EP0081875B1 (de) 1981-12-04 1982-12-01 Elektrischen Verarbeitung von Data-Impulsen
CA000416811A CA1169928A (en) 1981-12-04 1982-12-01 Electrical data pulse processing
DE8282201523T DE3280047D1 (de) 1981-12-04 1982-12-01 Elektrischen verarbeitung von data-impulsen.
JP57210716A JPS58125910A (ja) 1981-12-04 1982-12-02 デ−タパルスプロセス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08136613A GB2113051A (en) 1981-12-04 1981-12-04 Data pulse waveform shaper

Publications (1)

Publication Number Publication Date
GB2113051A true GB2113051A (en) 1983-07-27

Family

ID=10526377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08136613A Withdrawn GB2113051A (en) 1981-12-04 1981-12-04 Data pulse waveform shaper

Country Status (6)

Country Link
US (1) US4503547A (de)
EP (1) EP0081875B1 (de)
JP (1) JPS58125910A (de)
CA (1) CA1169928A (de)
DE (1) DE3280047D1 (de)
GB (1) GB2113051A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140657A (en) * 1983-05-20 1984-11-28 Victor Company Of Japan Improving waveform of pcm signal eye pattern

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402071A (nl) * 1984-06-29 1986-01-16 Philips Nv Datasignaalcorrectieschakeling.
US5040194A (en) * 1986-07-15 1991-08-13 Hayes Microcomputer Products, Inc. Method and apparatus for providing for automatic gain control of incoming signals in a modem
US4879727A (en) * 1986-09-05 1989-11-07 Advanced Micro Devices Inc. Adaptive threshold sampling controller
US4866400B1 (en) * 1988-01-15 1999-08-31 Eg & G Instr Inc Automatic pole-zero adjustment circuit for an ionizing radiation spectroscopy system
EP0369159A3 (de) * 1988-11-15 1992-01-22 ANT Nachrichtentechnik GmbH Verfahren zum Wiedergewinnen von Binärinformationen aus einem störbehafteten Basisbandsignal sowie Anordnung
JP2522551B2 (ja) * 1989-08-23 1996-08-07 シャープ株式会社 映像信号の歪補正装置
EP0563846A1 (de) * 1992-03-30 1993-10-06 Matsushita Electric Industrial Co., Ltd. Öffnungskorrektur mit dynamischer Verzerrung zur Benutzung mit einer CCD-Kamera

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB966941A (en) * 1962-08-24 1964-08-19 Muirhead & Co Ltd Improvements in or relating to electrical waveform restoring device
DE2114149C3 (de) * 1971-03-24 1973-09-20 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Amphtudendiskriminator fur eine Schaltungsanordnung zur Erzeugung eines Korrektursignals zur Flankenverstelle rung von Impulsen
US3810067A (en) * 1973-05-23 1974-05-07 Iomec Electrical signal filter
GB1563794A (en) * 1974-07-29 1980-04-02 Indep Broadcasting Authority Television systems
US3991379A (en) * 1975-06-03 1976-11-09 United Technologies Corporation Logic level decoding circuit
US4199656A (en) * 1975-09-10 1980-04-22 Idr, Inc. Digital video signal processor with distortion correction
US4030121A (en) * 1975-12-02 1977-06-14 Faroudja Y C Video crispener
US4222073A (en) * 1977-10-19 1980-09-09 Matsushita Electric Industrial Co., Ltd. Multiplexed information signal receiving system
GB1603554A (en) * 1978-04-12 1981-11-25 Gen Instr Microelectronic Ltd Digital data processing
US4386369A (en) * 1981-09-22 1983-05-31 Rca Corporation Compensated clamping circuit in a video signal peaking system
US4437124A (en) * 1982-04-30 1984-03-13 Rca Corporation Dynamic coring circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140657A (en) * 1983-05-20 1984-11-28 Victor Company Of Japan Improving waveform of pcm signal eye pattern
US4637036A (en) * 1983-05-20 1987-01-13 Victor Company Of Japan, Limited Circuit arrangement for a data acquisition circuit of a PCM processor and a method for improving waveform of PCM signal eye pattern

Also Published As

Publication number Publication date
JPH042020B2 (de) 1992-01-16
CA1169928A (en) 1984-06-26
JPS58125910A (ja) 1983-07-27
DE3280047D1 (de) 1990-01-04
EP0081875A3 (en) 1986-06-11
EP0081875B1 (de) 1989-11-29
US4503547A (en) 1985-03-05
EP0081875A2 (de) 1983-06-22

Similar Documents

Publication Publication Date Title
US4358790A (en) Electrical data pulse slicing
US4718086A (en) AGC in sound channel of system for processing a scrambled video signal
US5410360A (en) Timing control for injecting a burst and data into a video signal
US5327237A (en) Transmitting data with video
EP0890261B1 (de) Digitale entfernung von videokopierschutzimpulsen
KR0161903B1 (ko) 엔티에스씨 간섭 검출기
CA1275727C (en) System for processing a scrambled video signal
CA1278371C (en) Automatic gain control of a scrambled video signal
US4675722A (en) Apparatus for deriving synchronization signals for component television video signal reception
US4626913A (en) Chroma burst derived clock regenerator for teletext decoder
EP0081875B1 (de) Elektrischen Verarbeitung von Data-Impulsen
US5144431A (en) Television signal transmission system with temporal processing
EP0057509A1 (de) Farbfernsehempfänger
US4673975A (en) Television signal scrambling apparatus
JPS6148313B2 (de)
US5715011A (en) Transition rate dependent data slicer
US5270816A (en) TV signal transmission systems and methods
EP0340460B1 (de) Übertrager und Empfänger für Fernsehsignale
US5136381A (en) TV signal transmission systems and methods
JPS625506B2 (de)
CA1230673A (en) Chroma signal amplitude control apparatus
US5144435A (en) Noise immunity in N signals
US4646152A (en) Sharpness enhanced equal bandwidth luminance bandwidth compression system
US3674918A (en) Method and arrangement for the transmission of synchronizing information to color television apparatus
GB2063627A (en) Arrangement for determining a data slicing level for a bi-amplitude data pulse signal

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)